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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * $Id: ListOfFiles.html 93 2010-04-26 01:47:14Z samaxes $</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * MinifyMojo Maven Plugin</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> * <a href="http://code.google.com/p/maven-samaxes-plugin/" target="alexandria_uri">http://code.google.com/p/maven-samaxes-plugin/</a></em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> *</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * Copyright (c) 2009 samaxes.com</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * </em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * </em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * </em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a name="20" href="#20">20</a>  <em class="jxr_comment"> */</em>
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">package</strong> com.samaxes.maven.plugin.common;
<a name="22" href="#22">22</a>  
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.io.FileInputStream;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.io.FileNotFoundException;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.io.InputStream;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Enumeration;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.NoSuchElementException;
<a name="30" href="#30">30</a>  
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.logging.Log;
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>  <em class="jxr_javadoccomment">/**</em>
<a name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * {@code ListOfFiles} is used to initialize the SequenceInputStream which uses {@code ListOfFiles} to get a new</em>
<a name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> * InputStream for every file listed.</em>
<a name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> */</em>
<a name="37" href="#37">37</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/samaxes/maven/plugin/common/ListOfFiles.html">ListOfFiles</a> implements Enumeration&lt;InputStream&gt; {
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>      <strong class="jxr_keyword">private</strong> Log log;
<a name="40" href="#40">40</a>  
<a name="41" href="#41">41</a>      <strong class="jxr_keyword">private</strong> List&lt;File&gt; files;
<a name="42" href="#42">42</a>  
<a name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> current = 0;
<a name="44" href="#44">44</a>  
<a name="45" href="#45">45</a>      <em class="jxr_javadoccomment">/**</em>
<a name="46" href="#46">46</a>  <em class="jxr_javadoccomment">     * ListOfFiles public constructor.</em>
<a name="47" href="#47">47</a>  <em class="jxr_javadoccomment">     * </em>
<a name="48" href="#48">48</a>  <em class="jxr_javadoccomment">     * @param log Maven plugin log</em>
<a name="49" href="#49">49</a>  <em class="jxr_javadoccomment">     * @param files list of files</em>
<a name="50" href="#50">50</a>  <em class="jxr_javadoccomment">     */</em>
<a name="51" href="#51">51</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/samaxes/maven/plugin/common/ListOfFiles.html">ListOfFiles</a>(Log log, List&lt;File&gt; files) {
<a name="52" href="#52">52</a>          <strong class="jxr_keyword">this</strong>.log = log;
<a name="53" href="#53">53</a>          <strong class="jxr_keyword">this</strong>.files = files;
<a name="54" href="#54">54</a>      }
<a name="55" href="#55">55</a>  
<a name="56" href="#56">56</a>      <em class="jxr_javadoccomment">/**</em>
<a name="57" href="#57">57</a>  <em class="jxr_javadoccomment">     * Tests if this enumeration contains more elements.</em>
<a name="58" href="#58">58</a>  <em class="jxr_javadoccomment">     * </em>
<a name="59" href="#59">59</a>  <em class="jxr_javadoccomment">     * @return &lt;code&gt;true&lt;/code&gt; if and only if this enumeration object contains at least one more element to provide;</em>
<a name="60" href="#60">60</a>  <em class="jxr_javadoccomment">     *         &lt;code&gt;false&lt;/code&gt; otherwise.</em>
<a name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     */</em>
<a name="62" href="#62">62</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> hasMoreElements() {
<a name="63" href="#63">63</a>          <strong class="jxr_keyword">return</strong> (current &lt; files.size()) ? <strong class="jxr_keyword">true</strong> : false;
<a name="64" href="#64">64</a>      }
<a name="65" href="#65">65</a>  
<a name="66" href="#66">66</a>      <em class="jxr_javadoccomment">/**</em>
<a name="67" href="#67">67</a>  <em class="jxr_javadoccomment">     * Returns the next element of this enumeration if this enumeration object has at least one more element to provide.</em>
<a name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * </em>
<a name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * @return the next element of this enumeration.</em>
<a name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     * @exception NoSuchElementException if no more elements exist.</em>
<a name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     */</em>
<a name="72" href="#72">72</a>      <strong class="jxr_keyword">public</strong> InputStream nextElement() {
<a name="73" href="#73">73</a>          InputStream is = <strong class="jxr_keyword">null</strong>;
<a name="74" href="#74">74</a>  
<a name="75" href="#75">75</a>          <strong class="jxr_keyword">if</strong> (!hasMoreElements())
<a name="76" href="#76">76</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NoSuchElementException(<span class="jxr_string">"No more files."</span>);
<a name="77" href="#77">77</a>          <strong class="jxr_keyword">else</strong> {
<a name="78" href="#78">78</a>              <strong class="jxr_keyword">try</strong> {
<a name="79" href="#79">79</a>                  File nextElement = files.get(current);
<a name="80" href="#80">80</a>                  current++;
<a name="81" href="#81">81</a>                  is = <strong class="jxr_keyword">new</strong> FileInputStream(nextElement);
<a name="82" href="#82">82</a>              } <strong class="jxr_keyword">catch</strong> (FileNotFoundException e) {
<a name="83" href="#83">83</a>                  log.error(<span class="jxr_string">"The file ["</span> + files.get(current).getName() + <span class="jxr_string">"] was not found."</span>, e);
<a name="84" href="#84">84</a>              }
<a name="85" href="#85">85</a>          }
<a name="86" href="#86">86</a>  
<a name="87" href="#87">87</a>          <strong class="jxr_keyword">return</strong> is;
<a name="88" href="#88">88</a>      }
<a name="89" href="#89">89</a>  
<a name="90" href="#90">90</a>      <em class="jxr_javadoccomment">/**</em>
<a name="91" href="#91">91</a>  <em class="jxr_javadoccomment">     * Returns the list of files contained in this object.</em>
<a name="92" href="#92">92</a>  <em class="jxr_javadoccomment">     * </em>
<a name="93" href="#93">93</a>  <em class="jxr_javadoccomment">     * @return the list of files</em>
<a name="94" href="#94">94</a>  <em class="jxr_javadoccomment">     */</em>
<a name="95" href="#95">95</a>      <strong class="jxr_keyword">public</strong> String toString() {
<a name="96" href="#96">96</a>          StringBuilder stringBuilder = <strong class="jxr_keyword">new</strong> StringBuilder(<span class="jxr_string">"["</span>);
<a name="97" href="#97">97</a>          <strong class="jxr_keyword">for</strong> (File file : files) {
<a name="98" href="#98">98</a>              <strong class="jxr_keyword">if</strong> (stringBuilder.length() &gt; 1) {
<a name="99" href="#99">99</a>                  stringBuilder.append(<span class="jxr_string">", "</span>);
<a name="100" href="#100">100</a>             }
<a name="101" href="#101">101</a>             stringBuilder.append(file.getName());
<a name="102" href="#102">102</a>         }
<a name="103" href="#103">103</a> 
<a name="104" href="#104">104</a>         <strong class="jxr_keyword">return</strong> stringBuilder.append(<span class="jxr_string">"]"</span>).toString();
<a name="105" href="#105">105</a>     }
<a name="106" href="#106">106</a> 
<a name="107" href="#107">107</a>     <em class="jxr_javadoccomment">/**</em>
<a name="108" href="#108">108</a> <em class="jxr_javadoccomment">     * Returns the number of elements in this list.</em>
<a name="109" href="#109">109</a> <em class="jxr_javadoccomment">     * </em>
<a name="110" href="#110">110</a> <em class="jxr_javadoccomment">     * @return the number of elements in this list</em>
<a name="111" href="#111">111</a> <em class="jxr_javadoccomment">     */</em>
<a name="112" href="#112">112</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> size() {
<a name="113" href="#113">113</a>         <strong class="jxr_keyword">return</strong> files.size();
<a name="114" href="#114">114</a>     }
<a name="115" href="#115">115</a> }
</pre>
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